Tools & Wizards About Us
bokking.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

bokking.com

Booking.com | Official site | The best hotels, flights, car rentals & accommodations

Page Load Speed

3.2 sec in total

First Response

713 ms

Resources Loaded

2.2 sec

Page Rendered

346 ms

bokking.com screenshot

About Website

Visit bokking.com now to see the best up-to-date Bokking content and also check out these interesting facts you probably never knew about bokking.com

Explore the world with Booking.com. Big savings on homes, hotels, flights, car rentals, taxis, and attractions – build your perfect trip on any budget.

Visit bokking.com

Key Findings

We analyzed Bokking.com page load time and found that the first response time was 713 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

bokking.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value2,830 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

index.en-gb.html

713 ms

4b7821f47e0650ad75681e03d78b187c9a305fa6.css

127 ms

cb6d5e0e7c37494d47b0a23b63a892f3cec72988.css

101 ms

90f8887eca7b6daee14388bccd35a7b46b15c062.css

87 ms

6fc58a2292767f782e8dba41f6815898b04389d7.css

64 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bokking.com, 19% (22 requests) were made to Tags.tiqcdn.com and 16% (19 requests) were made to Q-ec.bstatic.com. The less responsive or slowest element that took the longest time to load (713 ms) relates to the external source Booking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (71%)

Content Size

3.3 MB

After Optimization

959.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bokking.com main page is 3.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 378.8 kB

  • Original 471.7 kB
  • After minification 470.9 kB
  • After compression 92.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 378.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 2.6 kB

  • Original 243.5 kB
  • After minification 240.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Bokking images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.2 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 444.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.2 MB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 771.6 kB

  • Original 953.0 kB
  • After minification 953.0 kB
  • After compression 181.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Bokking.com needs all CSS files to be minified and compressed as it can save up to 771.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (65%)

Requests Now

103

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bokking. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

index.en-gb.html

index.en-gb.html

713 ms

4b7821f47e0650ad75681e03d78b187c9a305fa6.css

4b7821f47e0650ad75681e03d78b187c9a305fa6.css

127 ms

cb6d5e0e7c37494d47b0a23b63a892f3cec72988.css

cb6d5e0e7c37494d47b0a23b63a892f3cec72988.css

101 ms

90f8887eca7b6daee14388bccd35a7b46b15c062.css

90f8887eca7b6daee14388bccd35a7b46b15c062.css

87 ms

6fc58a2292767f782e8dba41f6815898b04389d7.css

6fc58a2292767f782e8dba41f6815898b04389d7.css

64 ms

fe5e0489052f447b811cf13244f19a22ccab6869.css

fe5e0489052f447b811cf13244f19a22ccab6869.css

68 ms

04a2444f041b8ecbf5319227cd7c9f79975a4a7a.css

04a2444f041b8ecbf5319227cd7c9f79975a4a7a.css

57 ms

b8008144af704c4cc83686105988c4719101b8d0.css

b8008144af704c4cc83686105988c4719101b8d0.css

111 ms

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52 ms

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52 ms

3613d5ed135201fbe005688f7e9af5a76acd0a2a.js

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50 ms

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84 ms

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51 ms

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155 ms

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83 ms

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28fe8e7badb745f1aca8818b4ef1a5720d932d95.js

49 ms

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cb6745391d2ba0bf8d0fec5f71194e74a0a6cd93.js

49 ms

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baca93aa7be30263de77f2f61cd0c87978e0faf2.js

58 ms

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69 ms

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68 ms

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68 ms

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69 ms

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df641247b303b497f520197b76d185e50b661fc6.gif

69 ms

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97 ms

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138 ms

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138 ms

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138 ms

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3d4f6ca8a45a376f2193f1e88d1ac8369f585e76.png

139 ms

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142 ms

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a4b50503eda6c15773d6e61c238230eb42fb050d.png

142 ms

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617c22b5bf16936ab16904044dcd1a730e0a8ee1.png

340 ms

528fca30fe4b2c9871455fc0dff26c09b3d02faf.woff

528fca30fe4b2c9871455fc0dff26c09b3d02faf.woff

324 ms

e2a116c7280b4d9786ddb960fff4439a542866ec.gif

e2a116c7280b4d9786ddb960fff4439a542866ec.gif

49 ms

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321 ms

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20e5eb2c38ff38e853cf8f498a765bb4e9147885.jpg

39 ms

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119241.jpg

286 ms

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58067.jpg

277 ms

c7654da5a506201a358c4c8fcf9c0b3b85185ce7.woff

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274 ms

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58287.jpg

270 ms

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35 ms

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29 ms

analytics.js

analytics.js

103 ms

city_bookings

city_bookings

150 ms

logo

logo

104 ms

18191160.jpg

18191160.jpg

30 ms

33358324.jpg

33358324.jpg

30 ms

28959641.jpg

28959641.jpg

30 ms

collect

collect

6 ms

collect

collect

61 ms

ga-audiences

ga-audiences

35 ms

utag.js

utag.js

14 ms

collect

collect

8 ms

8482b8c447a826a23a70d47152c4e86e9f4a5438.css

8482b8c447a826a23a70d47152c4e86e9f4a5438.css

41 ms

utag.457.js

utag.457.js

15 ms

utag.8.js

utag.8.js

9 ms

utag.263.js

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9 ms

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9 ms

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9 ms

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9 ms

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21 ms

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23 ms

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24 ms

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23 ms

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23 ms

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23 ms

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24 ms

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39 ms

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40 ms

utag.468.js

utag.468.js

40 ms

35 ms

ld.js

ld.js

34 ms

activityi;src=4228414;type=funne910;cat=home;u3=3;u5=USD;u15=en-gb;u17=AFbuchp740eTZZ4zDJ6sZbE%3D;u18=-1;u19=0;ord=2ac658046ccdaf551629bb28cb3bc015

activityi;src=4228414;type=funne910;cat=home;u3=3;u5=USD;u15=en-gb;u17=AFbuchp740eTZZ4zDJ6sZbE%3D;u18=-1;u19=0;ord=2ac658046ccdaf551629bb28cb3bc015

43 ms

activityi;src=4228414;type=funne910;cat=cross;u1=-1;u2=-1;u3=3;u4=7342726;u5=USD;u6=-1;u7=-1;u9=-1;u10=-1;u11=-1;u12=-1;u13=0;u14=-1;u15=en-gb;u16=-1;u17=AFbuchp740eTZZ4zDJ6sZbE%3D;u18=-1;u19=0;u20=index;ord=2ac658046ccdaf551629bb28cb3bc015

activityi;src=4228414;type=funne910;cat=cross;u1=-1;u2=-1;u3=3;u4=7342726;u5=USD;u6=-1;u7=-1;u9=-1;u10=-1;u11=-1;u12=-1;u13=0;u14=-1;u15=en-gb;u16=-1;u17=AFbuchp740eTZZ4zDJ6sZbE%3D;u18=-1;u19=0;u20=index;ord=2ac658046ccdaf551629bb28cb3bc015

42 ms

s=1197794327&t=I5q402FEFA

s=1197794327&t=I5q402FEFA

55 ms

28 ms

fbds.js

fbds.js

86 ms

tr

tr

48 ms

spp.pl

spp.pl

45 ms

activityi;src=3982178;type=booki117;cat=bdc-h788;ord=174517212435.60315

activityi;src=3982178;type=booki117;cat=bdc-h788;ord=174517212435.60315

27 ms

conversion_async.js

conversion_async.js

25 ms

tv2track.js

tv2track.js

270 ms

s=1197764401&t=V8N9sMXptW

s=1197764401&t=V8N9sMXptW

44 ms

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14 ms

adServerESI.aspx

adServerESI.aspx

43 ms

event

event

32 ms

40 ms

51 ms

53 ms

55 ms

pixel

pixel

28 ms

dis.aspx

dis.aspx

117 ms

match-result

match-result

53 ms

20 ms

105 ms

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33 ms

29 ms

40 ms

generic

generic

10 ms

appnexus

appnexus

6 ms

l

l

28 ms

piwik.php

piwik.php

106 ms

Accessibility Review

bokking.com accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

bokking.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bokking.com SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bokking.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Bokking.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

bokking.com

Open Graph data is detected on the main page of Bokking. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: